DB33 Certain noninfectious colitis or proctitis International Classification of Diseases for Mortality and Morbidity Statistics, 11th Revision, v2026-01 Noninfectious colitis and proctitis is inflammation or tissue defect in the large intestine of non-infectious origin, but not included in inflammatory bowel diseases, including specific type of colitis, colitis due to medication including chemotherapy or radiation therapy side effects; or allergic or systemic disorders.
exclusions sections/codes in this section () postcoordination Add Stem and/or Extension codes to form a cluster code which adds detail to the condition.
Specific anatomy - multiple selections are allowed [select] XA3AL5 Ascending colon XA95L3 Hepatic flexure of colon XA49U1 Transverse colon XA1PY9 Splenic flexure of colon XA2G13 Descending colon XA8YJ9 Sigmoid colon XA33J5 Rectosigmoid junction XA7177 Descending colon and splenic flexure of colon XA25P9 Ascending colon and right flexure of colon XA4KU2 Rectum XA41Y4 Upper rectum XA2P23 Middle rectum XA1LM5 Lower rectum Has causing condition - multiple selections are allowed [select] 4A40 Lupus erythematosus 4A41 Idiopathic inflammatory myopathy 4A42 Systemic sclerosis 4A43 Overlap or undifferentiated nonorgan specific systemic autoimmune disease 4A44 Vasculitis 4A45 Antiphospholipid syndrome 4A4Y Other specified nonorgan specific systemic autoimmune disorders 4A4Z Nonorgan specific systemic autoimmune disorders, unspecified 4A40.0 Systemic lupus erythematosus 4A40.1 Drug-induced lupus erythematosus 4A40.Y Other specified lupus erythematosus 4A40.Z Lupus erythematosus, unspecified 4A41.0 Dermatomyositis 4A41.1 Polymyositis 4A41.2 Inclusion body myopathy 4A41.Y Other specified idiopathic inflammatory myopathy 4A41.Z Idiopathic inflammatory myopathy, unspecified 4A42.0 Paediatric onset systemic sclerosis 4A42.1 Diffuse systemic sclerosis 4A42.2 Limited systemic sclerosis 4A42.Z Systemic sclerosis, unspecified 4A43.0 IgG4 related disease 4A43.1 Mikulicz disease 4A43.2 Sjögren syndrome 4A43.3 Mixed connective tissue disease 4A43.4 Diffuse eosinophilic fasciitis 4A43.Y Other specified overlap non-organ specific systemic autoimmune disease 4A43.Z Undifferentiated non-organ specific systemic autoimmune disease 4A44.0 Rhizomelic pseudopolyarthritis 4A44.1 Aortic arch syndrome 4A44.2 Giant cell arteritis 4A44.3 Single organ vasculitis 4A44.4 Polyarteritis nodosa 4A44.5 Mucocutaneous lymph node syndrome 4A44.6 Sneddon syndrome 4A44.7 Primary angiitis of the central nervous system 4A44.8 Thromboangiitis obliterans 4A44.9 Immune complex small vessel vasculitis 4A44.A Antineutrophil cytoplasmic antibody-associated vasculitis 4A44.B Leukocytoclastic vasculitis 4A44.Y Other specified vasculitis 4A44.Z Vasculitis, unspecified 4A45.0 Primary antiphospholipid syndrome 4A45.1 Secondary antiphospholipid syndrome 4A45.2 Antiphospholipid syndrome in pregnancy 4A45.3 Lupus anticoagulant-hypoprothrombinaemia syndrome 4A45.Z Antiphospholipid syndrome, unspecified 4A40.00 Systemic lupus erythematosus with skin involvement 4A40.0Y Other specified systemic lupus erythematosus 4A40.0Z Systemic lupus erythematosus, unspecified 4A41.00 Adult dermatomyositis 4A41.01 Juvenile dermatomyositis 4A41.0Z Dermatomyositis, unspecified 4A41.10 Juvenile polymyositis 4A41.11 Paraneoplastic polymyositis 4A41.1Y Other specified polymyositis 4A41.1Z Polymyositis, unspecified 4A41.20 Inflammatory inclusion body myositis 4A41.21 Noninflammatory inclusion body myopathy 4A41.2Z Inclusion body myopathy, unspecified 4A43.20 Primary Sjögren syndrome 4A43.21 Secondary Sjögren syndrome 4A43.22 Paediatric onset Sjögren syndrome 4A43.2Y Other specified sjögren syndrome 4A43.2Z Sjögren syndrome, unspecified 4A44.90 Cryoglobulinaemic vasculitis 4A44.91 Hypocomplementaemic urticarial vasculitis 4A44.92 IgA vasculitis 4A44.9Y Other specified immune complex small vessel vasculitis 4A44.9Z Immune complex small vessel vasculitis, unspecified 4A44.A0 Microscopic polyangiitis 4A44.A1 Granulomatosis with polyangiitis 4A44.A2 Eosinophilic granulomatosis with polyangiitis 4A44.AY Other specified antineutrophil cytoplasmic antibody-associated vasculitis 4A44.AZ Antineutrophil cytoplasmic antibody-associated vasculitis, unspecified 4A44.B0 Cutaneous leukocytoclastic vasculitis 4A44.BY Other specified leukocytoclastic vasculitis 4A44.BZ Leukocytoclastic vasculitis, unspecified 4A62 Behçet disease 4B24 Graft-versus-host disease 4B24.0 Acute graft-versus-host disease 4B24.1 Chronic graft-versus-host disease 4B24.Y Other specified graft-versus-host disease 4B24.Z Graft-versus-host disease, unspecified Has manifestation - multiple selections are allowed [select] ME24 Clinical manifestations of the digestive system ME24.0 Digestive system abscess ME24.1 Digestive system fistula ME24.2 Digestive system obstruction ME24.3 Digestive system perforation ME24.4 Digestive system stenosis ME24.5 Digestive system ulcer ME24.6 Digestive system dilatation ME24.7 Digestive system incarceration ME24.8 Digestive system strangulation or gangrene ME24.9 Gastrointestinal bleeding ME24.A Other digestive system haemorrhage, not elsewhere classified ME24.Y Other specified clinical manifestations of the digestive system ME24.30 Perforation of small intestine ME24.31 Perforation of large intestine ME24.35 Perforation of gallbladder or bile ducts ME24.3Y Digestive system perforation of other specified site ME24.3Z Digestive system perforation of unspecified site ME24.90 Acute gastrointestinal bleeding, not elsewhere classified ME24.91 Chronic gastrointestinal bleeding, not elsewhere classified ME24.9Z Gastrointestinal bleeding, unspecified ME24.A0 Obscure gastrointestinal bleeding ME24.A1 Haemorrhage of anus or rectum ME24.A2 Oesophageal haemorrhage ME24.A3 Haematochezia ME24.A4 Melaena ME24.A5 Haematemesis ME24.A6 Positive occult blood in stool
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